American Century Companies

American Century Companies Portfolio holdings

AUM $163B
 

American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.

AUM
$163B
AUM Growth
-$11.1B
Cap. Flow
+$455M
Cap. Flow %
0.28%
Top 10 Pos %
24.68%
Holding
3,004
New
115
Increased
1,751
Reduced
900
Closed
109

Sector Composition

1Technology25.04%
2Financials15.06%
3Consumer Discretionary11.78%
4Healthcare10.87%
5Industrials9.68%
Name Market Value Shares or Principal Shares
Change %
Capital Flow Portfolio Weight
$671M2,369,619
-70,646
-3%
-$20M
0.41%
$668M7,438,452
-1,935,154
-21%
-$174M
0.41%
$645M3,078,841
-146,058
-5%
-$30.6M
0.4%
$645M4,442,777
+63,678
+1%
+$9.24M
0.4%
$628M18,399,719
-1,043,558
-5%
-$35.6M
0.39%
$594M5,250,467
-670,930
-11%
-$75.9M
0.36%
$590M2,576,697
+228,577
+10%
+$52.4M
0.36%
$583M2,937,603
+75,508
+3%
+$15M
0.36%
$570M1,008,778
+19,846
+2%
+$11.2M
0.35%
$533M11,741,154
+1,227,369
+12%
+$55.7M
0.33%
$523M21,828,854
+2,961,716
+16%
+$71M
0.32%
$496M12,041,524
+2,158,639
+22%
+$88.8M
0.3%
$480M18,488,501
+1,932,841
+12%
+$50.2M
0.29%
$475M1,760,435
+156,411
+10%
+$42.2M
0.29%
$472M2,021,193
+71,219
+4%
+$16.6M
0.29%
$468M6,425,402
-997,845
-13%
-$72.7M
0.29%
$458M722,467
+14,921
+2%
+$9.46M
0.28%
$446M5,477,758
+162,299
+3%
+$13.2M
0.27%
$425M10,070,174
+1,493,318
+17%
+$63M
0.26%
$423M3,469,638
+270,598
+8%
+$33M
0.26%
$416M5,796,452
+2,589
+0%
+$186K
0.26%
$410M4,128,141
-220,324
-5%
-$21.9M
0.25%
$406M1,108,170
+112,396
+11%
+$41.2M
0.25%
$399M6,460,561
-564,581
-8%
-$34.8M
0.24%
$394M3,584,419
-374,585
-9%
-$41.2M
0.24%